State regulators were on the scene Wednesday afternoon, and they estimated that the area of the spill was 1,500 feet long by 15 feet wide. Glatt said some wetlands were affected.

…The company was still working to contain the spill Wednesday afternoon.

…It has experienced problems with spills in the past, including one in 2011 of more than 14,000 gallons of oil in southeastern North Dakota, near the South Dakota border.

In 2017, the pipeline leaked an estimated 210,000 gallons of oil onto agricultural land in northeastern South Dakota, in a rural area near the North Dakota border.

Keystone pipeline leaks oil in northeastern North Dakota – StarTribune.com

hmmm